Doyle (left), 64, was convicted of racketeering in the 2007 Family Secrets case. His four codefendants already have been sentenced. James Marcello, Joseph Lombardo and Frank Calabrese Sr., convicted of racketeering and murders, were sentenced to life in prison. Paul Schiro, convicted of racketeering, was sentenced to 20 years.

Prosecutors charged that Doyle was an associate of the Chicago underworld organization known as the Outfit since the 1960s. He became a member of the local police force in 1980.